NOx gas is running low (600PSi)

06/02/2020 New Nitrogen Cylinder quote requested :

There is already an existing spare cylinder on site (120592SG) ready to be changed.

13/03/2020 10:00 approx - Engineer called to replace cylinder. Found pressure to be 1000. Nitrogen Cylinder was not replaced, can swap out to spare cylinder in a few weeks. The new Cylinder has been left at Four Lane Ends as a spare.

For full details see AirMonitors Engineers Report :

https://github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/COAST_RD/MB13032020_Newcastle%20Uni_Coast%20Road_Commissioning%20NO%20cyl.xls